Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

12081381 (number)

12081381 is an odd 8-digits composite number following 12081380 and preceding 12081382. In scientific notation, it is written as 1.2081381 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 7434672 positive integers (up to 12081381) that are relatively prime to 12081381.

Interesting facts

12081381 has 8 divisors, whose sum is 17347680
The reverse of 12081381 is 18318021
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twelve million eighty-one thousand three hundred eighty-one

Notation

Scientific notation	1.2081381 × 10^7
Engineering notation	1.2081381 × 10^6

Prime Factorization of 12081381

Prime Factorization 3 × 13 × 309779

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12081381	Product of the distinct prime numbers

The prime factorization of 12081381 is 3 × 13 × 309779. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 9, 86, 979, 395, 3096, 9320, 98779, 81490, 727167, 365364, 6371324, 752408, 83319365, 68516636, 352206262, 932888466, 5071217422, 9707460734

Basic calculations (n = 12081381)

Multiplication

n×y

n×2	24162762
n×3	36244143
n×4	48325524
n×5	60406905

Division

n÷y

n÷2	6040690.5
n÷3	4027127
n÷3	3020345.25
n÷5	2416276.2

Exponentiation

n^y

n²	145959766867161
n³	1.7633955541933E+21
n⁴	2.1304253543916E+28
n⁵	2.5738480398465E+35

Nth Root

^y√n

²√n	3475.8281027692
³√n	229.45922733421
⁴√n	58.95615407037
⁵√n	26.086950619273

Divisors of 12081381

1, 3, 13, 39, 309779, 929337, 4027127, 12081381

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12081380	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12081381 can be divided by 8 positive divisors. The sum of these divisors (counting 12081381) is 1, the average is 0.125.

Base conversion 12081381

Base	System	Value
2	Binary	101110000101100011100101
3	Ternary	211201210112120
4	Quaternary	232011203211
5	Quinary	11043101011
6	Senary	1110540153
8	Octal	56054345
10	Decimal	12081381
12	Duodecimal	4067659
16	Hexadecimal	b858e5
20	Vigesimal	3fa391
36	Base36	76y1x

Cryptographic Hash Functions

md5	5385e5b9dc398c5c9700696edf50b58e
sha1	8a24329b0cd5e62cb1efa6501b37798898d1cc8d
sha256	128695ad467eed3a09618eff9212e999e727f41c6c002f699e4d760ee54df800
sha512	9bac25dfb6fac79b8d711e8eafd0a499f7e1aeb5dc04c049891e5c7b84cda7832408c284f4407fe56f7212fd908967c9f091e896e9d5991fb2e69f05a8276e41
ripemd-160	ba4cacb029aa02ae8c32c9e31dd5c41a5694dc25

12081381 as geometric shapes

Circle

Radius = n

Diameter	24162762
Circumference	75909555.589639
Area	4.5854613130955E+14

Sphere

Radius = n

Volume	7.386494024569E+21
Surface area	1.8341845252382E+15
Circumference	75909555.589639

Square

Length = n

Perimeter	48325524
Area	145959766867161
Diagonal	17085652.862397

Cube

Length = n

Surface area	875758601202966
Volume	1.7633955541933E+21
Space diagonal	20925565.717597

Equilateral Triangle

Length = n

Perimeter	36244143
Area	63202433018708
Altitude	10462782.858799

Triangular Pyramid

Length = n

Surface area	63202433018708
Volume	2.0781815904739E+20
Height	5695217.6207989